Gumout Fuel Injector and Carburetor Cleaner removes carbon deposits from fuel injectors, intake valves, and ports to restore engine performance and fuel economy. Regular use every 3,000 miles helps prevent future carbon buildup and keeps your engine running smoothly.

• Removes carbon deposits from fuel injectors, intake valves, and ports
• Restores engine performance and fuel economy
• Prevents future carbon buildup with regular use
• Reduces emissions
• Oxygen sensor safe
• Safe for turbocharged and supercharged vehicles
• Will not void OEM or manufacturer warranty
• 6 oz bottle treats up to 21 gallons of gasoline

Directions: Add entire bottle to a nearly empty gas tank, then fill with up to 21 gallons of gasoline. Use every 3,000 miles for best results.